Closes #17335: remove no-op assignment.

diff --git a/Lib/cgi.py b/Lib/cgi.py
index b6fd4074546dbbd83c9a6302a903b223b815e87c..1d8040cc7ab976710a35698c07abe7f633c1a1cf 100755 (executable)
--- a/Lib/cgi.py
+++ b/Lib/cgi.py
@@ -676,7 +676,6 @@ class FieldStorage:
                 encoding=self.encoding, errors=self.errors)
             for key, value in query:
                 self.list.append(MiniFieldStorage(key, value))
-            FieldStorageClass = None
 
         klass = self.FieldStorageClass or self.__class__
         first_line = self.fp.readline() # bytes